SHAPIRO STAFFORD YEE & POLONSKY PC
NPI 1083002208
Internal Medicine - Hematology & Oncology in Arcadia, CA

Q: What is Shapiro Stafford Yee & Polonsky PC's NPI number?

The NPI number for Shapiro Stafford Yee & Polonsky PC is 1083002208. It was assigned to this organization in the NPPES registry on December 23, 2014.

Q: What is Shapiro Stafford Yee & Polonsky PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since December 23, 2014

622 W DUARTE RD STE 202, ARCADIA, CA 91007(626) 446-6674 Get Directions Write a Review

NPPES record last updated: December 29, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Shapiro Stafford Yee & Polonsky Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHAPIRO STAFFORD YEE & POLONSKY PC (NPI 1083002208) is a healthcare organization registered as a hematology & oncology in Arcadia, California and active in the NPI registry since December 2014. The organization lists Lorie Conover, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1083002208

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameSHAPIRO STAFFORD YEE & POLONSKY PC

Location Address622 W DUARTE RD STE 202Arcadia, CA 91007-9272

Mailing Address700 N Brand Blvd Ste 640Glendale, CA 91203-4271 · (818) 507-4732

Phone(626) 446-6674

Organization SubpartNo

Authorized OfficialLorie ConoverBilling Manager · (818) 507-4732

Enumeration DateDecember 23, 2014

Last NPPES UpdateDecember 29, 2014

✔ NPI 1083002208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X

622 W DUARTE RD STE 202, Arcadia, CA 91007

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shapiro Stafford Yee & Polonsky Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Shapiro Stafford Yee & Polonsky PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Monty Polonsky, M.D.

Hematology/Oncology

NPI 1205926565

622 W DUARTE RD SUITE 202
Arcadia, CA 91007

(626) 446-4461

✔ PECOS✔ Accepts MedicareSame address

Sharon Yee, M.D.

Internal Medicine

NPI 1215027560

612 W DUARTE RD SUITE 304
Arcadia, CA 91007

(626) 446-4461

✔ PECOS✔ Accepts Medicare0.1 mi

Anthony Lam, MD

Medical Oncology

NPI 1659502839

2895 EDINGER AVE
Tustin, CA 92780

(949) 381-5800

✔ PECOS✔ Accepts Medicare32 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shapiro Stafford Yee & Polonsky PC's NPI number?

The NPI number for Shapiro Stafford Yee & Polonsky PC is 1083002208. It was assigned to this organization in the NPPES registry on December 23, 2014.

Where is Shapiro Stafford Yee & Polonsky PC located?

Shapiro Stafford Yee & Polonsky PC is located at 622 W Duarte Rd Ste 202, Arcadia, CA 91007. The listed phone number is (626) 446-6674.

What is Shapiro Stafford Yee & Polonsky PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Shapiro Stafford Yee & Polonsky PC enrolled in Medicare?

Yes. Shapiro Stafford Yee & Polonsky PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Shapiro Stafford Yee & Polonsky PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Shapiro Stafford Yee & Polonsky PC, in Hematology/Oncology, Internal Medicine and Medical Oncology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Shapiro Stafford Yee & Polonsky PC was last updated on December 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.